AERO Precision M4E1 16" 5.56 Pencil Complete Upper w/ ATLAS S-ONE Handguard

AERO Precision M4E1 Threaded 16" 5.56 Pencil Mid-length Complete Upper For Sale

Aero Precision M4E1 Threaded 16 5.56 Pencil Complete Upper Receiver includes the ATLAS S-ONE Handguard. Designed with size and weight at the forefront, the S-ONE handguards provide plenty of real-estate to accommodate any attachment shooters may need. The ATLAS attachment system is a strong and dependable mounting platform that maintains a slim profile while still providing strength and stability Aero Precision handguards are known for.

Aero Precision M4E1 Threaded Assembled Upper is made up of: an Atlas S-One Handguard of choice, a 16 inch 5.56 Mid Pencil CMV Barrel, a Low Profile Gas Block and Mid-Length Gas Tube. Colors offered are black and flat dark earth, with either a 12 inch or a 15 inch M-LOK assembled for immediate use.

Xtreme Guns and Ammo is your one stop shop, online, for all Aero Precision Rifles and Parts. Shop Online, chat with us, or call 832-363-3783 for answers to all of your Aero Precision questions and needs.

AERO Precision M4E1 Threaded Upper Receiver Features:

• Enhanced forging giving the upper a "billet look"
• Picatinny profile blending with enhanced series handguards
• M4 Feedramps
• .250 takedown pin holes
• Laser engraved T-marks
• Installed port door and forward assist

AERO Precision 5.56 16" Mid Pencil Barrel Features:

• Chamber: 5.56 NATO
• Length: 16 inches
• Twist: 1 in 7
• Material: 4150 Chrome Moly Vanadium
• Finish: QPQ corrosion resistant finish both inside and out
• Gas Port Drilled
• Pencil Profile
• Gas Block Journal: .625
• Gas System Length: Mid
• M4 Feed Ramp Extension
• HP and MPI Tested
• Standard A2 Flash Hider

Atlas S-ONE Handguard Features:

• Front and rear picatinny rail
• Indexing grooves in 12:00 position for grip control
• Quick disconnect sling sockets
• Compatible with low profile gas blocks
• 1.3 inch inside diameter
• 1.5 inch outside diameter
• Compatible with mil-spec AR 15 upper receivers and barrels